Querying Instance Details Based on the Instance ID

Function

This API is used to query instance details based on the instance ID.

URI

GET /v2/{project_id}/cas/applications/{application_id}/components/{component_id}/instances/{instance_id}

**Table 1** Path parameters
Parameter	Mandatory	Type	Description
project_id	Yes	String	Tenant's project ID. See Obtaining a Project ID.
application_id	Yes	String	Application ID. See Obtaining All Applications.
component_id	Yes	String	Component ID. See Obtaining All Components of an Application.
instance_id	Yes	String	Component instance ID. See Obtaining All Component Instances.

Request

**Table 2** Request header parameters
Parameter	Mandatory	Type	Description
Content-Type	Yes	String	Message body type (format). Default value: application/json;charset=utf8.
X-Auth-Token	Yes	String	API calling can be authenticated using a token or AK/SK. If you use a token, this parameter is mandatory and must be set to the token. For details about how to obtain a token, see Obtaining a User Token.

Response

**Table 3** Response parameters
Parameter	Type	Description
id	String	Component instance ID.
name	String	Component instance name.
environment_id	String	Component environment ID.
platform_type	String	Platform type. Value: cce or vmapp.
description	String	Instance description.
flavor_id	String	Resource flavor.
artifacts	Map<String, Object>	Artifact. key indicates the component name. In the Docker container scenario, key indicates the container name. See Table 4.
version	String	Component version.
configuration	Map<String, Object>	Component configurations, such as environment variables.
creator	String	Creator.
create_time	Integer	Creation time.
update_time	Integer	Update time.
external_accesses	Array of objects	Access mode. See Table 5.
refer_resources	Array of objects	Deployed resources. See Table 6.
status_detail	Object	Status details. See Table 7.

**Table 4** artifact
Parameter	Type	Description
storage	String	Storage mode. Value: swr (software repository), swr (image), obs, or codearts.
type	String	Type. VM-based deployment supports package. Container-based deployment supports package and image.
url	String	Software package or image address.
auth	String	Authentication mode. Value: iam or none. Default value: iam.
version	String	Version number.
properties	Map<String,String>	Property information.

**Table 5** external_accesses
Parameter	Type	Description
id	String	Access type ID.
protocol	String	Protocol.
address	String	Access address.
forward_port	Integer	Port for listening to an application component process.
type	String	Type.
status	String	Status.
create_time	Integer	Creation time.
update_time	Integer	Update time.

**Table 6** refer_resources
Parameter	Type	Description
id	String	Resource ID.
type	String	Basic resources: cce, as, and ecs. Optional resources: rds, dcs, elb, cse, and other services.
refer_alias	String	Application alias, which is provided only in DCS scenario. Value: "distributed_session", "distributed_cache", or "distributed_session, distributed_cache". Default value: "distributed_session, distributed_cache".
parameters	Map<String,Object>	Reference resource parameter.

**Table 7** status_detail
Parameter	Type	Description
enterprise_project_id	String	Enterprise project ID.
status	String	Instance status. INITIALIZING UPGRADING FAILED RUNNING DELETING STARTING STOPPING STOPPED RESTARTING PENDING PARTIALLY_FAILED
available_replica	Integer	Number of normal instance replicas.
replica	Integer	Number of instance replicas.
fail_detail	String	Failure description.
last_job_id	String	Latest job ID.
last_job_status	String	Latest job status.

Example Request

None

Example Response

{
	"id": "11eddb33-140b-4e51-b1e2-6ec265373ca3",
	"name": "test-micro-test-env-7iafjk",
	"environment_id": "61b81021-21d5-42f3-b80e-0b6bd10dbf7d",
	"platform_type": "cce",
	"flavor_id": "CUSTOM-10G:250m-250m:0.5Gi-0.5Gi",
	"artifacts": {
		"test-micro": {
			"storage": "swr",
			"type": "image",
			"url": "swr.region_id.development.com/ns/examples:v2",
			"auth": "iam",
			"version": "1.0.0",
			"properties": {}
		}
	},
	"version": "1.0.2",
	"description": "",
	"configuration": {
		"env": [
			{
				"name": "PAAS_PROJECT_ID",
				"value": "e7d2e9c589e5445e808a8ff0d1235aca",
				"internal": true
			}
		],
		"lifecycle": {
			"post-start": null,
			"pre-stop": null
		},
		"scheduler": {
			"affinity": {
				"az": [],
				"node": [],
				"application": []
			},
			"anti-affinity": {
				"az": [],
				"node": [],
				"application": []
			},
			"isSynchronized": true
		},
		"strategy": {
			"upgrade": "RollingUpdate",
			"spec": {
				"maxSurge": 0,
				"maxUnavailable": 1
			}
		}
	},
	"creator": null,
	"create_time": 1610331819996,
	"update_time": 1610522676792,
	"external_accesses": null,
	"refer_resources": [
		{
			"id": "523498f1-36c4-11eb-ae36-0255ac1000c2",
			"type": "cce",
			"parameters": {
				"namespace": "default"
			}
		},
		{
			"id": "default",
			"type": "cse"
		}
	],
	"status_detail": {
		"status": "RUNNING",
		"replica": 1,
		"available_replica": 1,
		"fail_detail": null,
		"last_job_id": "JOB16c33466-41e6-4c5b-a9ac-2059253a1e5c",
		"last_job_status": "SUCCEEDED",
		"enterprise_project_id": "0"
	}
}